MediaWiki:Common.js: Difference between revisions

Revision as of 17:41, 2 July 2025

/* Any JavaScript here will be loaded for all users on every page load. */

/**
 * Auto-number headings
 *
 * @source https://www.mediawiki.org/wiki/Snippets/Auto-number_headings
 * @author Krinkle
 * @version 2024-07-28
 */
var toc = document.querySelector('#toc');
if (toc) {
  document.body.classList.add('tpl-autonum-attr');
  // Support legacy Parser: <h2><span class=mw-headline id=…>
  // Support Parsoid: <section><div class=mw-heading><h2 id…>
  document.querySelectorAll('.mw-parser-output :is(h1,h2,h3,h4,h5,h6) .mw-headline[id], .mw-parser-output .mw-heading [id]:is(h1,h2,h3,h4,h5,h6)').forEach(function (headline) {
    var num = toc.querySelector('a[href="#' + CSS.escape(headline.id) + '"] .tocnumber');
    if (num) headline.setAttribute('data-autonum', num.textContent);
  });
} else {
  document.body.classList.add('tpl-autonum');
}



// Toolbar customization code
// Check if we're editing a page.
if ( [ 'edit', 'submit' ].indexOf( mw.config.get( 'wgAction' ) ) !== -1 ) {
	// Add a hook handler.
	mw.hook( 'wikiEditor.toolbarReady' ).add( function ( $textarea ) {
		// Configure a new toolbar entry on the given $textarea jQuery object.
		$textarea.wikiEditor( 'addToToolbar', {
			/* Your code goes here */
		} );
	} );
}